A magnitude ML 1.0 earthquake occured in region: 4 km W Spello (PG), on
and geographic coordinates (lat, lon) 43.0090, 12.6320 at 10 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Spello | PG | 4 | 8645 | 8645 |
Cannara | PG | 4 | 4305 | 12950 |
Assisi | PG | 7 | 28299 | 41249 |
Foligno | PG | 8 | 57155 | 98404 |
Bevagna | PG | 8 | 5081 | 103485 |
Bastia Umbra | PG | 9 | 21874 | 125359 |
Valtopina | PG | 12 | 1398 | 126757 |
Bettona | PG | 12 | 4367 | 131124 |
Gualdo Cattaneo | PG | 13 | 6155 | 137279 |
Montefalco | PG | 13 | 5679 | 142958 |
Torgiano | PG | 16 | 6725 | 149683 |
Valfabbrica | PG | 17 | 3389 | 153072 |
Nocera Umbra | PG | 17 | 5839 | 158911 |
Deruta | PG | 17 | 9669 | 168580 |
Trevi | PG | 17 | 8469 | 177049 |
Giano dell'Umbria | PG | 20 | 3846 | 180895 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-04-13 10:24:40 |
43.0088 | 12.6317 | 10 | 2021-04-13 11:27:32 |
Sala Sismica INGV-Roma | 89056801 |
Field | Value |
---|---|
Time (UTC) | 2021-04-13 10:24:40 ± 0.1 |
Latitude | 43.0088 ± 0.0045 |
Longitude | 12.6317 ± 0.0086 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89056801 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 698 |
Semi-minor axis of confidence ellipse (meter) | 433 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 279 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51981 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 89056801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-13 11:27:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2021-04-13T10:26:18.68 | 3.0 | undecidable | manual | Pg | 14.59 | 0 | |||
GU.GBOS.HHZ. | 2021-04-13T10:26:13.65 | 3.0 | undecidable | manual | Sn | 1.77 | 0 | |||
OX.SABO.HNZ. | 2021-04-13T10:26:13.34 | 3.0 | undecidable | manual | Sg | 7.53 | 0 | |||
IX.STN3.HHZ.02 | 2021-04-13T10:26:07.08 | 3.0 | undecidable | manual | Sn | -6.6 | 0 | |||
IV.PAOL.HHZ. | 2021-04-13T10:25:56.82 | 3.0 | undecidable | manual | Sg | 5.87 | 0 | |||
IV.CADC.EHZ. | 2021-04-13T10:25:55.91 | 3.0 | undecidable | manual | Sn | -3.3 | 0 | |||
IV.NDIM.HNZ. | 2021-04-13T10:25:46.06 | 3.0 | undecidable | manual | Sg | 5.49 | 0 | |||
IV.MSSA.HHZ. | 2021-04-13T10:25:36.26 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.LRP.EHZ. | 2021-04-13T10:25:29.91 | 3.0 | undecidable | manual | Sg | 2.07 | 0 | |||
IV.ZEN8.EHZ. | 2021-04-13T10:25:21.37 | 3.0 | undecidable | manual | Pg | -0.38 | 0 | |||
IV.VULT.HHZ. | 2021-04-13T10:25:18.43 | 3.0 | positive | manual | Pn | -7.71 | 0 | |||
IV.VENL.HNZ. | 2021-04-13T10:25:16.23 | 3.0 | positive | manual | Pg | 0.35 | 0 | |||
IV.PTRJ.HNZ. | 2021-04-13T10:25:14.60 | 3.0 | undecidable | manual | Pg | 0.64 | 0 | |||
IT.SULP.HGZ. | 2021-04-13T10:25:03.60 | 3.0 | positive | manual | Pg | 0.72 | 0 | |||
IV.MMO1.EHZ. | 2021-04-13T10:24:58.73 | 0.3 | undecidable | manual | S | 102 | 57.6978 | 50 | 0.27 | 65 |
IV.EL6.EHZ. | 2021-04-13T10:24:57.30 | 0.3 | undecidable | manual | S | 47 | 52.0035 | 50 | 0.35 | 65 |
IV.RIBO.EHZ.01 | 2021-04-13T10:24:51.82 | 3.0 | positive | manual | Pn | -1.05 | 0 | |||
IV.MML1.EHE. | 2021-04-13T10:24:50.64 | 0.3 | undecidable | manual | S | 67 | 29.9478 | 50 | -0.4 | 67 |
IV.MMO1.EHZ. | 2021-04-13T10:24:50.51 | 0.3 | undecidable | manual | P | 102 | 57.6978 | 50 | -0.29 | 65 |
IV.MOMA.HHZ. | 2021-04-13T10:24:49.16 | 0.3 | undecidable | manual | S | 192 | 23.2545 | 113 | 0.05 | 73 |
IV.EL6.EHZ. | 2021-04-13T10:24:49.95 | 0.1 | undecidable | manual | P | 47 | 52.0035 | 50 | 0.02 | 93 |
IV.ATCC.EHZ. | 2021-04-13T10:24:48.08 | 0.3 | undecidable | manual | S | 2 | 19.5693 | 117 | 0.14 | 72 |
IV.CESI.HHZ. | 2021-04-13T10:24:48.98 | 0.3 | undecidable | manual | S | 91 | 22.1556 | 114 | 0.23 | 70 |
IV.MML1.EHE. | 2021-04-13T10:24:46.31 | 0.1 | undecidable | manual | P | 67 | 29.9478 | 50 | -0.2 | 93 |
IV.CESI.HHZ. | 2021-04-13T10:24:45.16 | 0.1 | undecidable | manual | P | 91 | 22.1556 | 114 | -0.03 | 98 |
IV.MOMA.HHZ. | 2021-04-13T10:24:45.45 | 0.1 | undecidable | manual | P | 192 | 23.2545 | 113 | 0.05 | 97 |
IV.ATCC.EHZ. | 2021-04-13T10:24:44.82 | 0.1 | undecidable | manual | P | 2 | 19.5693 | 117 | 0.1 | 97 |
IV.ASSB.HHZ. | 2021-04-13T10:24:43.72 | 0.3 | undecidable | manual | S | 30 | 4.2957 | 156 | -0.36 | 70 |
IV.ASSB.HHZ. | 2021-04-13T10:24:42.55 | 0.1 | undecidable | manual | P | 30 | 4.2957 | 156 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:1.5 | 0.0005600000000000001 | 0.3 | AML | other | m | 2021-04-13T10:24:44.00 |
IV.ASSB.HHN. | ML:1.4 | 0.00041549999999999996 | 0.76 | AML | other | m | 2021-04-13T10:24:44.83 |
IV.ATCC.EHE. | ML:1.0 | 0.00007569865000000001 | 0.1984 | AML | other | m | 2021-04-13T10:24:48.29 |
IV.ATCC.EHN. | ML:0.9 | 0.00005788367 | 0.32 | AML | other | m | 2021-04-13T10:24:48.15 |
IV.CESI.HHE. | ML:0.5 | 0.000021057475 | 0.1216 | AML | other | m | 2021-04-13T10:24:49.13 |
IV.CESI.HHN. | ML:0.6 | 0.00002586248 | 0.1408 | AML | other | m | 2021-04-13T10:24:49.04 |
IV.MOMA.HHE. | ML:1.0 | 0.00006923751 | 0.2624 | AML | other | m | 2021-04-13T10:24:50.73 |
IV.MOMA.HHN. | ML:0.8 | 0.00004435978 | 0.2368 | AML | other | m | 2021-04-13T10:24:49.26 |